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Individual Calculations May 2012 |
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| Siamidis, Iraklis Total change: 8.40 | |   |
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| Attica Team Championship of B' Local Category 2012 - Group A | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1348 | 1.50 | 4 | 0.51 | 30 | 15.30 | |
|  Ioannidis, Georgios Alexandros | | | 1610 | GRE | 1.00 | 1 | 0.82 | 30 | 24.60 | |  Zaggelidis, Leonidas | | | 1546 | GRE | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Gantis, Periklis | | | 1732 | GRE | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Kouremenos, Athanasios | | | 1359 | GRE | 0.00 | 1 | -0.48 | 30 | -14.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | ESSNA Individual championships 2012 - Open under 16 | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1344 | 2.00 | 7 | -0.23 | 30 | -6.90 | |
| | Papadopoulos, Georgios Nikea | | | 1674 | GRE | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Maroudas-Katsaros, Panagiotis-A | | | 1534 | GRE | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Kouros, Ahileas | | | 1384 | GRE | 1.00 | 1 | 0.56 | 30 | 16.80 | | | Merasedoglou, Nikolaos | | | 1490 | GRE | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Nikitopoulos, Aggelos | | | 1350 | GRE | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Prinos, Vasilios | | | 1424 | GRE | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Papadopoulos, Panayotis31588 | | | 1542 | GRE | 0.00 | 1 | -0.24 | 30 | -7.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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